Igor

Custom Blue

Component

About

Pure CSS gradient background in the Bloom Field style, made with the 21st.dev Gradient Builder. 4-color palette (#F3F3FF, #EFEFF1, #DCE2EF, #F8F8FC). Features: film grain. A drop-in, zero-dependency React component for hero sections, cards, and page backgrounds.

Built with React and Tailwind. Copy the prompt and paste it into Claude Code, Cursor or Lovable: your agent adds Custom Blue to your project and fits it to your theme.

Code

How Custom Blue is used: the demo's code. The component's own source comes with a free account.

Usage.tsx

import { GradientBackground } from "@/components/ui/custom-blue"

export default function GradientBackgroundDemo() {
  return (
    <div className="relative h-[440px] w-full overflow-hidden rounded-xl">
      <GradientBackground className="h-full w-full" />
    </div>
  )
}